Submission #1357378

#	Time	Username	Problem	Language	Result	Execution time	Memory
1357378		sodoo	Hexagonal Territory (APIO21_hexagon)	C++20	3 / 100	0 ms	344 KiB

hexagon

#include "hexagon.h"
#include <vector>
#define ll long long
#define pb push_back
#define mod 1000000007
using namespace std;
int draw_territory(int N,int A,int B,vector<int> D,vector<int> L){
	ll n=L[0]+1;
	ll c=n*(n+1)/2%mod;
	ll d=n*(n-1)%mod*(2*n-1)%mod*mod%mod;
	d+=n*(n-1)/2%mod;
	c=c*A%mod;
	d=d*B%mod;
	return (c+d)%mod;
}

• Subtask 1: 3 / 3
• Subtask 2: 0 / 6
• Subtask 3: 0 / 11
• Subtask 4: 0 / 12
• Subtask 5: 0 / 15
• Subtask 6: 0 / 19
• Subtask 7: 0 / 18
• Subtask 8: 0 / 16